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1 /* |
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2 * Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This Class is observer for the CLF framework |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef __MGCLFOPERATIONOBSERVER_H |
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20 #define __MGCLFOPERATIONOBSERVER_H |
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21 |
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22 |
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23 #include <mclfoperationobserver.h> |
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24 #include <e32base.h> |
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25 |
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26 class MCLFItemListModel; |
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27 class MMgOperationObserver; |
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28 class CMgService; |
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29 |
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30 |
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31 // CLASS DECLARATION |
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32 |
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33 /** |
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34 * CClfOperationObserver class is for observing operation events of CLF |
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35 * Client application gets notified when asynchronous operations |
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36 * are completed. |
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37 * |
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38 * @since Series60 v3.2 |
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39 */ |
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40 NONSHARABLE_CLASS( CClfOperationObserver ) : public CBase, public MCLFOperationObserver |
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41 { |
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42 public: |
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43 |
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44 /** |
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45 * Two-phased constructor |
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46 * @since Series60 v3.2 |
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47 * @param void |
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48 * @return CClfOperationObserver* Returns the instance of |
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49 * CClfOperationObserver. |
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50 */ |
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51 |
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52 static CClfOperationObserver* NewL(); |
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53 |
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54 /** |
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55 * method to get CLF Framework events. This method is |
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56 * called when an event is received. |
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57 * @param aOperationEvent Operation event code of the event |
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58 * @param aError System wide error code if the operation did not |
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59 * succeed. |
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60 */ |
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61 virtual void HandleOperationEventL( TCLFOperationEvent aOperationEvent, |
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62 TInt aError ); |
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63 |
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64 /** |
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65 * Destructor. |
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66 */ |
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67 virtual ~CClfOperationObserver(); |
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68 |
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69 /** |
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70 * constructor |
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71 * @since Series60 v3.2 |
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72 * @param void |
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73 * @return void |
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74 */ |
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75 CClfOperationObserver(); |
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76 |
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77 |
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78 /** |
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79 * method to set callback of service class(i.e ServiceObserver) |
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80 * @since Series60 v3.2 |
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81 * @param aServiceObserver observer of the service class |
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82 * @param aListModel Iterator of clf which contains the required result |
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83 * @param aMGService Instance of service class |
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84 */ |
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85 void SetMemberVar(TUint aTransactionID, |
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86 MMgOperationObserver* aServiceObserver, |
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87 MCLFItemListModel* aListModel, |
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88 CMgService* aMGService); |
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89 |
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90 /** |
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91 * Cancel the pending asynchronous request |
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92 * @since Series60 v3.2 |
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93 * @param void |
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94 * @return void |
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95 */ |
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96 void CancelL(); |
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97 |
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98 |
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99 |
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100 |
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101 private: |
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102 |
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103 /** |
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104 * Store the instance of the callback of service class |
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105 */ |
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106 MMgOperationObserver* iServiceObserver; |
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107 |
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108 /** |
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109 * stores the instance of list model of CLF Framework. |
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110 */ |
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111 MCLFItemListModel* iListModel; |
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112 |
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113 /** |
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114 * stores the instance of service class |
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115 */ |
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116 CMgService* iMGService; |
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117 /** |
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118 * stores the TransactionID |
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119 */ |
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120 TUint iTransactionID; |
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121 }; |
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122 |
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123 #endif __MGCLFOPERATIONOBSERVER_H |